.jsMindBox {
  width: 100%;
  height: 100%;
}
.btn_box {
  box-sizing: border-box;
  position: fixed;
  width: 100%;
  height: 10%;
  top: 0;
  background-color: #293c55;
  padding: 10px 20px;
}
.mind_box {
  position: fixed;
  top: 12%;
  width: 100%;
  height: 85%;
  background-color: #fef8ef;
}
